John Philip Schwerkoske, MD
NPI 1912260829ActiveIndividual· Internal Medicine, Hematology & Oncology· Encinitas, CA
Internal Medicine, Hematology & Oncology (MD) in Encinitas, California, trained at Creighton University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $5,298,933 for 1,716 claims, against $816,633 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 40 companies reporting payments in 2025, $4,008 in all, mostly food and beverage.
Overview
| NPI | 1912260829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2012 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A136414 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 24,034 across 66 procedure codes |
| Paid by Medicare | $816,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,716 · 2,594 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $5,298,933 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Oncology Institute Ca, A Professional CorporationSan Gabriel, CA · 113 clinicians
Industry payments (Open Payments)
- 2025$4,008 · 138 payments from 40 companies
- 2024$4,264 · 171 payments from 41 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $884.85 | 17 |
| Celgene Corporation | $274.72 | 16 |
| Bayer Healthcare Pharmaceuticals Inc. | $245.47 | 5 |
| Astrazeneca Pharmaceuticals LP | $235.08 | 11 |
| Karyopharm Therapeutics Inc. | $215.75 | 7 |
What the 2025 payments were for
- Food and Beverage$3,325 · 131 payments
- Long term medical supply or device loan$598.20 · 6 payments
- Education$85.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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